// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

var error;
try {
  reference_error();
} catch (e) {
  error = e;
}
var toString = error.toString;
error.__proto__ = [];
assertEquals('ReferenceError: reference_error is not defined', toString.call(error));
